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Патент USA US2126632

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Aug. 9, 1938.
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J, H. HARTH -
FARM IMPLEMENT DISK
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2,126,632
SHARPENER
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Filed May 5‘, 1936
av 00
INVEgI
ATTORNEY
Patented Aug. 9, 1938
UNITED STATES PATENT OFFIQE
2,126,632
FARM IMPLEMENT DISK SHARPENER
John H. Harth, Mendota, Ill.
Application May 5, 1936, Serial No. 78,026
1 Claim.
This invention relates to sharpeners which are
especially adapted for sharpening disks of farm
implements and has for the primary object the
provision of a portable device of this character
5 which may be easily brought into engagement
with the rotating implement disk with desired
force and at a selected angle thereto whereby
the disk will be sharpened with any desired bevel
to the cutting edge thereof_
.
.
. certaln
.
vention
consists
in
novel features of con
_
_
A
supports a sharpening wheel or disk 5 constructed
of any suitable material.
In operation, disks 7 of a farm implement are
Suitably Supported and I‘OtatBd and the post is
positioned on a support adjacent thereto so that CH
the sharpening e1ement 5 may be brought into‘
cqntact with the disk adjacent to its periphery
wlth deslred fql‘ce to bung abm‘lt e?iqent sharp“
ening of the disk.
With these and other objects in view, this in_
(Cl. 51-209)
The post I is manipulated on
the support manually by employmg the lever 3' 10
Referring to the modi?ed form of my inven
tion shown in Figure 3, a metallic post 8 of
struction, comb1nat1on and arrangement of parts
to be hereinafter more fully described and
15 claimed.
For a complete understanding of my invention, reference is to be had to the following description and accompanying drawing, in which
Figure l is a perspective view showing a sharp-
angle iron construction is employed and has one
end reduced to form a pointed rest 9 and said
post adjacent its other end has the handle 3 15
secured thereto. The axle of the sharpening ele
ment is removably secured to the post 8 in the
Same manner as When secured to the P0813 3
Having described tr}? invention, I claim: _
20 ener constructed in accordance with my invention and associated with disks of a farm imp-le-
A sharpener CPmPHSmg a post °f_ang1e Iron 20
constructlon havmg one ?ange extendmg beyond
the other ?ange at each end thereof, one ex
ment‘
_ Figure 2 is a fragmentary sectional View show25 21151823133341;untmg of the sharpemng element on
.
' ,
_
_
.
_
Flgure 3 1S 3’ perspflctlve .Vlew luustra‘tmg 8’
m°d1§ed.f0r_m of my mventlon"
Be .errmg m detall to the drawmgi the numeral
l indicates a post, one end of WhlCh has secured
thereto a pointed rest 2 to engage with a support
of any desired kind. A handle 3 is secured to
_
the post adjacent to the end thereof and extends
at right angles to said post. An axle 4 is re
35 movably secured to the post I and rotatably
fgggggdegd pligl‘?ftiigl alofreglt'leullo‘gggewrhiailnilelebggi
is adapted to be rocked, the other extended end 25
portion of the longer ?ange being reduced to pro
vide a handle, said longer ?ange, rest and handle
being in the same vertical plane, a second handle
secured to said longer ?ange adjacent said ?rst
handle and extending at right angles to said 30
longer ?ange, and a sharpening element jour_
naled to said longer ?ange intermediate said
?rst handle and said rest.
JOHN H. I-IARTH.
35
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